228683461 has 2 divisors, whose sum is σ = 228683462. Its totient is φ = 228683460.

The previous prime is 228683447. The next prime is 228683489. The reversal of 228683461 is 164386822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176757025 + 51926436 = 13295^2 + 7206^2 .

It is a cyclic number.

It is not a de Polignac number, because 228683461 - 2²⁷ = 94465733 is a prime.

It is a super-2 number, since 2×228683461² = 104592250669877042, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228683491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114341730 + 114341731.

It is an arithmetic number, because the mean of its divisors is an integer number (114341731).

Almost surely, 2^228683461 is an apocalyptic number.

It is an amenable number.

228683461 is a deficient number, since it is larger than the sum of its proper divisors (1).

228683461 is an equidigital number, since it uses as much as digits as its factorization.

228683461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 40.

The square root of 228683461 is about 15122.2835907809. The cubic root of 228683461 is about 611.5212955627.

The spelling of 228683461 in words is "two hundred twenty-eight million, six hundred eighty-three thousand, four hundred sixty-one".